| Index | West Dennis | Massachusetts | National |
| Average Test Scores | 52% | 52% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 1 | 1,167 | 79,221 |
| Total private schools | n/a | 508 | 24,874 |
| Total post-secondary schools | n/a | 193 | 7,963 |
| Index | West Dennis | Massachusetts | National |
| Completed 8th grade | 91.6% | 88.3% | 84.3% |
| Completed high school | 91.3% | 87.2% | 83.0% |
| Completed some college | 66.0% | 65.0% | 59.4% |
| Completed associate degree | 45.0% | 49.0% | 38.5% |
| Completed bachelors | 37.6% | 41.2% | 30.3% |
| Completed masters | 13.8% | 18.2% | 11.5% |
| Completed professional degree | 1.9% | 5.4% | 3.3% |
| Completed doctorate | 0.5% | 2.6% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in West Dennis. Using the proficiency score averages, the average test scores for West Dennis, MA schools is 52%. The average student to teacher ratio is 14:1. In West Dennis, MA, an average of 91.6% of students have completed 8th grade and an average of 91.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| North Eastham, MA | 1,741 | 76% | 57.3% |
| Orleans, MA | 1,519 | 65% | 35.4% |
| Brewster, MA | 1,347 | 62% | 29.2% |
| East Sandwich, MA | 3,628 | 60% | 25.0% |
| Harwich Center, MA | 1,383 | 55% | 13.5% |
| West Dennis, MA | 2,479 | 52% | 8.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Spring Lake, MI | 2,477 | 69% | 43.3% |
| Wayne, IL | 2,477 | 40% | 17.7% |
| Haw River, NC | 2,477 | 21% | 57.3% |
| New London, OH | 2,476 | 65% | 34.4% |
| Winthrop, ME | 2,476 | 49% | 2.8% |
| West Dennis, MA | 2,479 | 52% | 8.3% |
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